Scaffolds can be both virtual and real, in other words, a teacher is a form of scaffold but so is the little paperclip man in Microsoft Office. The previous text is in English. Here is a translation to Swahili:
Majukwaa yanaweza kuwa dhahiri na pia halisi, kwa maneno mengine, mwalimu ni aina ya jukwaa lakini pia ndivyo kilivyo kile kijitu cha karatasi katika Microsoft Office.